WT18x326
Structural tees from AISC Shapes Database v16.0. Also designated WT460X485.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 521 mm | 20.5 in |
| Flange width, b_f | 447 mm | 17.6 in |
| Web thickness, t_w | 50 mm | 1.97 in |
| Flange thickness, t_f | 89.9 mm | 3.54 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.32000e+9 mm⁴ | 3,160 in⁴ |
| Elastic modulus, Sₓ | 3,410,000 mm³ | 208 in³ |
| Plastic modulus, Zₓ | 6,280,000 mm³ | 383 in³ |
| Radius of gyration, rₓ | 146 mm | 5.74 in |
| Distance to top fibre | 136 mm | 5.35 in |
| Distance to bottom fibre | 385 mm | 15.15 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 670,000,000 mm⁴ | 1,610 in⁴ |
| Elastic modulus, S_y | 3,020,000 mm³ | 184 in³ |
| Plastic modulus, Z_y | 4,750,000 mm³ | 290 in³ |
| Radius of gyration, r_y | 104 mm | 4.1 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 123,000,000 mm⁴ | 295 in⁴ |
| Warping constant, C_w | 8.24000e+11 mm⁶ | 3,070 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 485 kg/m | 326 lb/ft |